Finding the Fourth Proportional to 123,693,537.68, 170,699,128.78 and 67,944,109.69

Step by Step Solution

1. Step 1: Write the proportion equation
   123,693,537.68 : 170,699,128.78 = 67,944,109.69 : x
2. Step 2: Convert to fraction form
   123,693,537.68/170,699,128.78 = 67,944,109.69/x
3. Step 3: Cross multiply
   123,693,537.68x = 170,699,128.78 × 67,944,109.69
4. Step 4: Simplify right side
   123,693,537.68x = 11,598,000,328,835,220
5. Step 5: Solve for x
   x = 11,598,000,328,835,220/123,693,537.68
6. Step 6: Final answer
   x = 93,763,995.65